The AT VM 8000-M is used for removing corrugations, short waves and for the exact reprofiling of the rail head and edge. Both rails are completely machined after just one pass. The target profile is ground for each rail using 10 milling heads or passes in each case. Neither dust nor sparks During the milling work, there’s not . The resulting steel chips are vacuumed off. Milling is carried out without cooling agents or lubricants.